[Paraview] ParaView crashes trying to access property of Custom Reader

[clinton at elemtech.com]

On Wednesday 06 February 2008 1:45:36 pm Mike Jackson wrote:
> ParaView doesn't crash now, but nothing extra shows up in the left
> side pane under the "Properties" tab.

Ok, then try this:

        <IntVectorProperty
          name="FramesPerSlice"
          command="SetFramesPerSlice"
          number_of_elements="1"
          default_values="0">
        </IntVectorProperty>

Clint

>
> This is on PV 3.2.1 on OS X Intel 10.4.11 using gcc. Just for
> completeness.
>
> Mike
>
> On Feb 6, 2008, at 3:26 PM, clinton at elemtech.com wrote:
> > You probably want one of these two (the first is a read-only property)
> >
> >        <IntVectorProperty
> >          name="FramesPerSlice"
> >          command="GetFramesPerSlice"
> >          number_of_elements="1"
> >          information_only="1">
> >          <SimpleIntInformationHelper />
> >        </IntVectorProperty>
> >
> > or
> >
> >        <IntVectorProperty
> >          name="FramesPerSlice"
> >          command="SetFramesPerSlice"
> >          number_of_elements="1"
> >          update_self="1"
> >          default_values="0">
> >          <SimpleIntInformationHelper />
> >        </IntVectorProperty>
> >
> >
> > Clint
> >
> > On Wednesday 06 February 2008 1:20:41 pm Mike Jackson wrote:
> >> I am writing a custom reader in ParaView 3 and I am getting a crash
> >> when ParaView goes looking for a method specified in the .pvsm file:
> >>
> >> Here is the snippet from the .pvsm file:
> >>
> >>        <IntVectorProperty
> >>          name="FramesPerSlice"
> >>          command="GetFramesPerSlice"
> >>          number_of_elements="1"
> >>          update_self="1"
> >>          information_only="1"
> >>          default_values="0">
> >>          <SimpleIntInformationHelper />
> >>        </IntVectorProperty>
> >>
> >> Here is the snippet from vtkH5RoboMetReader.h
> >>
> >> public:
> >>    vtkGetMacro(FramesPerSlice, int);
> >>    vtkSetMacro(FramesPerSlice, int);
> >>
> >> private:
> >> int FramesPerSlice;
> >>
> >> Here is the snippet from the generated
> >> vtkH5RoboMetReaderClientServer.cxx file:
> >>    if (!strcmp("GetFramesPerSlice",method) &&
> >> msg.GetNumberOfArguments
> >> (0) == 2)
> >>      {
> >>      int      temp20;
> >>        {
> >>        temp20 = (op)->GetFramesPerSlice();
> >>        resultStream.Reset();
> >>        resultStream << vtkClientServerStream::Reply << temp20 <<
> >> vtkClientServerStream::End;
> >>        return 1;
> >>        }
> >>      }
> >>    if (!strcmp("SetFramesPerSlice",method) &&
> >> msg.GetNumberOfArguments
> >> (0) == 3)
> >>      {
> >>      int      temp0;
> >>      if(msg.GetArgument(0, 2, &temp0))
> >>        {
> >>        op->SetFramesPerSlice(temp0);
> >>        return 1;
> >>        }
> >>      }
> >>
> >> And lastly here is the error from ParaView 3.2.1
> >> vtkProcessModule (0x8a5c7f0): Object type: vtkSMSourceProxy, could
> >> not find requested method: "GetFramesPerSlice"
> >> or the method was called with incorrect arguments.
> >>
> >> while processing
> >> Message 0 = Invoke
> >>    Argument 0 = id_value {83}
> >>    Argument 1 = string_value {GetFramesPerSlice}
> >>
> >>
> >> ERROR: In /Users/Shared/OpenSource/ParaView3.2.1/Servers/Common/
> >> vtkProcessModule.cxx, line 1002
> >> vtkProcessModule (0x8a5c7f0): Aborting execution for debugging
> >> purposes.
> >>
> >>
> >> Could someone take pity on me and help me out with the proper way of
> >> doing this?
> >>
> >> --
> >> Mike Jackson
> >> imikejackson & gmail * com